"> What will be the output of the following PHP code ?<?php$n
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  1. What will be the output of the following PHP code ?
    <?php
    $n = 10;
    {
        $n = 20;
        echo "$n";
    }
    echo "$n";
    ?>
    1. 10
    2. Error
    3. 20
    4. 2020
    5. None of these
Correct Option: D

Variable n stores the value 20 and not 10.


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